Ana iya raba HPMC zuwa matakin gini, darajar abinci da kuma darajar magunguna bisa ga manufar. A halin yanzu, yawancin kayayyakin cikin gida sune matakan gine-gine, kuma a cikin matakan ginin, adadin ƙwayar ƙwanƙwasa yana da yawa sosai. Za a hada garin HPMC da sauran abubuwan da ake da su da yawa, sai a hada su sosai tare da mahautsini, sannan a zuba ruwa ya narke, sai a narkar da HPMC a wannan lokaci ba tare da tabarbare ba, domin duk wani lungu da sako kadan na garin HPMC, sai a hadu. ruwa. zai narke nan da nan. Putty foda da turmi masana'antun yawanci amfani da wannan hanya. Ana amfani da Hydroxypropyl methylcellulose (HPMC) azaman mai kauri da mai riƙe ruwa a cikin turmi foda.
Yanayin gel na HPMC yana da alaƙa da abun ciki na methoxy, ƙananan abun ciki na methoxy ↓, mafi girman yawan zafin jiki na gel ↑. Nau'in ruwan sanyi nan take na HPMC ana yi masa magani da glioxal, kuma yana watsewa da sauri cikin ruwan sanyi, amma ba ya narke da gaske. Yana narkewa ne kawai lokacin da danko ya karu. Nau'in narke mai zafi ba a yi masa magani da glioxal. Idan adadin glycoxal yana da girma, tarwatsawa zai yi sauri, amma danko zai karu a hankali, kuma idan adadin ya kasance ƙananan, akasin haka zai zama gaskiya. Ana iya raba HPMC zuwa nau'in nan take da nau'in rushewar zafi. Nau'in samfurin nan take yana watsewa da sauri cikin ruwan sanyi kuma ya ɓace cikin ruwa. A wannan lokacin, ruwan ba shi da danko saboda HPMC kawai ana tarwatsewa cikin ruwa ba tare da narkar da gaske ba. Kusan mintuna 2, dankowar ruwa a hankali yana ƙaruwa, yana samar da colloid mai haske. Abubuwan da aka narke mai zafi, lokacin da aka sadu da ruwan sanyi, suna iya watse da sauri cikin ruwan zafi kuma su ɓace cikin ruwan zafi. Lokacin da zafin jiki ya faɗi zuwa wani zafin jiki, danƙon zai bayyana a hankali har sai ya zama colloid mai haske. Za'a iya amfani da nau'in zafi mai zafi a cikin foda da turmi kawai. A cikin manne mai ruwa da fenti, za a sami al'amuran haɗaka kuma ba za a iya amfani da su ba. Nau'in nan take yana da fa'idar aikace-aikace. Ana iya amfani dashi a cikin foda da turmi, da manne ruwa da fenti, ba tare da wani contraindications ba.
The HPMC samar da sauran ƙarfi hanya amfani da toluene da isopropanol a matsayin kaushi. Idan wankan bai yi kyau sosai ba, za a sami ɗan ƙamshi. Aikace-aikace na putty foda: buƙatun suna da ƙananan, danko shine 100,000, ya isa, abu mai mahimmanci shine kiyaye ruwa da kyau. Aikace-aikace na turmi: mafi girma bukatun, high danko, 150,000 ne mafi alhẽri. Aikace-aikacen manne: ana buƙatar samfuran nan take tare da babban danko. Adadin HPMC da aka yi amfani da shi a cikin aikace-aikacen aikace-aikacen ya bambanta dangane da yanayin yanayi, zafin jiki, ingancin ash ash na gida, dabarar foda na putty da "ingancin da abokan ciniki ke buƙata". Danko na hydroxypropyl methylcellulose (HPMC) -putty foda shine gabaɗaya 100,000, kuma buƙatun turmi ya fi girma, kuma yana buƙatar 150,000 don sauƙin amfani. Bugu da ƙari, babban aikin HPMC shine riƙewar ruwa, sannan kauri ya biyo baya. A cikin foda mai sakawa, idan dai ruwa yana da kyau kuma danko yana da ƙananan (70,000-80,000), yana yiwuwa kuma. Tabbas, mafi girman danko, mafi kyawun riƙewar ruwa. Lokacin da danko ya wuce 100,000, danko zai shafi riƙewar ruwa. Ba da yawa; waɗanda ke da babban abun ciki na hydroxypropyl gabaɗaya suna da mafi kyawun riƙe ruwa. Wanda ke da danko mai yawa yana da ingantacciyar riƙon ruwa, kuma wanda yake da ɗankowa ya fi kyau a yi amfani da shi a turmi siminti.
A cikin sa foda, HPMC tana taka rawa uku na kauri, riƙe ruwa da gini. Kada ku shiga cikin kowane hali. Dalilin kumfa yana iya zama saboda an saka ruwa da yawa, ko kuma a ce kasan baya bushewa, sai a goge wani Layer a saman, kuma yana da sauƙin yin kumfa. Tasirin sakamako na HPMC a cikin foda mai sawa: cellulose na iya yin kauri don dakatarwa, kiyaye daidaiton bayani da daidaito, da tsayayya da sagging. Tasirin riƙewar ruwa na HPMC a cikin foda mai sawa: sanya foda mai sanyawa ya bushe a hankali, kuma yana taimakawa ash calcium don amsawa ƙarƙashin aikin ruwa. Sakamakon ginawa na HPMC a cikin sa foda: cellulose yana da tasirin lubricating, wanda zai iya sa putty foda yana da kyakkyawan gini. HPMC baya shiga cikin kowane halayen sinadarai, amma yana taka rawar taimako kawai.
Asarar foda na putty foda yana da alaƙa da ingancin ash calcium, kuma ba shi da alaƙa da HPMC. Ƙananan abun ciki na calcium mai launin toka mai launin toka da daidaitaccen rabo na CaO da Ca (OH) 2 a cikin launin toka zai haifar da asarar foda. Idan kuma yana da alaka da HPMC, to idan ruwa na HPMC ba shi da kyau, shi ma zai sa foda ya fadi. Ƙara ruwa a cikin foda da kuma sanya shi a kan bango wani abu ne na sinadarai, saboda an samar da sababbin abubuwa, kuma an cire foda a bango daga bango. Kasa, ƙasa a cikin foda, da sake amfani da shi, ba zai yi aiki ba, saboda an kafa sababbin abubuwa (calcium carbonate). Babban abubuwan da ke cikin ash calcium foda sune: cakuda Ca (OH) 2, CaO da karamin adadin CaCO3, CaO+H2O=Ca(OH)2-Ca(OH)2+CO2=CaCO3↓+H2O Ash calcium yana cikin ruwa da iska Karkashin aikin CO2, ana samar da sinadarin calcium carbonate, yayin da HPMC ke rike da ruwa kawai, yana taimakawa mafi kyawun dauki na ash calcium, kuma baya shiga cikin kowane irin dauki da kansa.
Lokacin aikawa: Maris 14-2023